Home / 449,961,515.01-674,874,076.82-122,462,548.81

Finding the Fourth Proportional to 449,961,515.01, 674,874,076.82 and 122,462,548.81

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Solution

The fourth proportional to 449,961,515.01, 674,874,076.82 and 122,462,548.81 is: 183,675,262.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,961,515.01 : 674,874,076.82 = 122,462,548.81 : x
  2. Step 2: Convert to fraction form
    449,961,515.01/674,874,076.82 = 122,462,548.81/x
  3. Step 3: Cross multiply
    449,961,515.01x = 674,874,076.82 × 122,462,548.81
  4. Step 4: Simplify right side
    449,961,515.01x = 82,646,799,570,873,456
  5. Step 5: Solve for x
    x = 82,646,799,570,873,456/449,961,515.01
  6. Step 6: Final answer
    x = 183,675,262.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.